10 results
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
- Differential Diagnosis ... Kasabach-Merritt syndrome ... vasculitis/HSP • Cryoglobulinemia ... #hematology #rheumatology ... #nonpalpable #dermatology
Thrombocytopenia and Pregnancy - TTP/HUS, HELLP Syndrome and Acute Fatty Liver of Pregnancy (AFLP)
Three syndromes in
Thrombocytopenia ... TTP/HUS, HELLP Syndrome ... AFLP #obstetrics #hematology ... #diagnosis #table ... #comparison
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Urticarial/LCV) - Cryoglobulinemic ... Associated: - Microscopic ... Disease • Cogan syndrome ... Vasculitis #skin #dermatology ... #rheumatology #
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
Labs/Diagnosis: ... vasculitis - GPA, EGPA, microscopic ... Cryoglobulins #diagnosis ... #types #classification ... #rheumatology #
Thrombocytopenia and Pregnancy
Three syndromes in the critically ill pregnant woman who presents with coagulation defects.
1) HELLP
Thrombocytopenia ... Pregnancy Three syndromes ... @Bloodman #Thrombocytopenia ... Obstetrics #OBGyn #Hematology ... #Diagnosis #Comparison
Inherited Qualitative Platelet Defects
Bernard-Soulier Syndrome
 • Defect of adhesion due to a lack of GP Ib/IX/V
Bernard-Soulier Syndrome ... Grey Platelet Syndrome ... Platelet #Defects #comparison ... #differential #diagnosis ... #hematology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Polyarteritis nodosa • Microscopic ... purpura • Mixed cryoglobulinemia ... • Goodpasture syndrome ... Polyangiitis #GPA #dermatology ... #rheumatology
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
Cryofibrinogenemia Diagnosis ... Biopsy: Typical pathologic ... Antiphospholipid syndrome ... #rheumatology # ... hematology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
PR3-ANCA): • Microscopic ... ANCA +MPO) • Cryoglobulinemic ... Dx: GPA, EGPA, microscopic ... #rheumatology # ... classification
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
platelet count (thrombocytopenia ... IDUS) • Immune Thrombocytopenia ... abnormal under the microscope ... abnormal under a microscope ... #diagnosis #hematology